Wireless power transfer device



FIG. 1 is a perspective view of a wireless power transfer device showingour new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a left side view thereof; and,

FIG. 8 is a reference perspective view thereof in use, wherein thewireless power transfer device is connected to a power supply unit forwireless power transfer, which is for illustrative purpose only and formno part of the claimed design.

CLAIM The ornamental design for a wireless power transfer device, asshown and described.